Nail straightener



FIG. 1 is a front view of a nail straightener showing my new design, arear view being identical;

FIG. 2 is a left side view of the nail straightener, a right side viewbeing identical;

FIG. 3 is a top view of the nail straightener;

FIG. 4 is a bottom view of the nail straightener; and,

FIG. 5 is a top front side perspective view of the nail straightener.

CLAIM The ornamental design for a nail straightener, as shown anddescribed.